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Blitz:
Individual Calculations May 2013 |
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| Pencheva, Iva Total change: -14.80 | |   |
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| Bulgarian Chess Championship for Girls 16 years old 2013 blitz | Plovdiv | BUL | 2013-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1807 | 1868 | 1.00 | 3 | -0.74 | 20 | -14.80 | |
|  Koleva, Djuliana | | | 1706 | BUL | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Ivanova, Simoneta | | | 1934 | BUL | 0.00 | 1 | -0.41 | 20 | -8.20 | |  Vasova, Maria | | | 1781 | BUL | 1.00 | 1 | 0.38 | 20 | 7.60 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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